Strapped on for commutes, workouts and everything between, a Portronics smartwatch takes daily brushes against desks and door frames on the chin. The brand has become one of India's favourite gadget names, with the Kronos line offering big displays and everyday features at honest prices. Our Portronics screen protectors are shaped precisely to each watch face, in anti-glare, crystal-clear and silk-smooth smudge-resistant finishes that keep the display readable and fingerprint-free. Filter down to your Kronos or other model, then compare the protector types side by side.